Carbon Sub Index breakdown

Date of Evaluation Date of Eval. Index Trait PTA *Carbon Cost (€) Contribution Contrib.
PTA * Carbon Cost
May 2025 Milk Sub Index -2.27
Milk (kg) -9.00 -0.014 0.13
Fat (kg) 7.00 -0.375 -2.62
Prot (kg) -0.52 -0.441 0.23
Fertility Sub Index 1.12
Calving Interval (days) -0.33 -1.459 0.48
Survival (%) 0.57 1.117 0.64
Calving Sub Index 0.40
Gestation Length (days) -0.43 -0.919 0.40
Beef Sub Index 0.69
Carcass Weight (kg) -1.70 -0.528 0.90
Age of Slaughter (days) 0.48 -0.432 -0.21
Maintenance Sub Index Maint. Sub Index 0.55
Live WT (kg) -1.80 -0.307 0.55
Total Carbon Sub Index 0.48

* Based on an €80/tonne carbon price